Combine taco sauce and sour cream; set aside. In blender combine cottage cheese, milk, garlic and salt. Blend until smooth. Set aside. Reserve 1 tablespoon of green onion
Spread 1 tablespoon taco sauce mixture over each tortilla. Top each with cheese, seafood and remaining green onion.
Spoon remaining taco sauce mixture into the bottom of a greased 12 x 7 1/2 x 2 inch baking dish. Roll up tortillas and place seam side down in baking dish. Pour cottage cheese mixture over tortillas; sprinkle with Parmesan cheese. Bake, uncovered, 350 degrees for 25-30 minutes or until heated through. Sprinkle with reserved green onion and the olives. 8 servings. 290 calories per serving.